Exterior lantern



FIG. 1 is a front perspective view of an exterior lantern showing ournew design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof, the right side being amirror image;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken line showings of the light bulb sockets in FIG. 1 are forpurposes of illustration only and form no part of the claimed design.

The ornamental design for an exterior lantern, as shown and described.